HVAC
Heating, Ventilation & Air-Conditioning Course Outlines…
- Role of HVAC Engineer and Draughtman in various industries
- Covers moist air properties and conditioning process, DBT, WBT, RH, Humidity ratio, Dew point, Heat : Sensible, latent heat.
Fundamental of HVAC design
Ventilation criteria
- Car parking ventilation – By advance method ( Impulse and Induction)
- Kitchen hood – Single skill hood, double skill hood
- Toilet exhaust- Commercial and residential, disc valve selection
Air Conditioning System
- Vapour Compression refrigeration cycle, Window A/C, Split A/C, Package A/C, Ductable Split A/C, hide away, Floor Mount, Cassette type, Ceiling type, Vulcan lockring.
Duct Design and layouts
- Shapes of duct.
- materials of duct.
- classification of duct : low, medium, high pressure.
- Designing : equal friction method, velocity reduction method, static regain method.
- Duct Designing Software : Ductu & matware.
- Recommended G.I (Guage).
- Aspect ratio.
- SMACNA.
- Air Terminal selection using BETA performance data program.
Heating and cooling load calculation
- Heat load calculations (Manually by E20 and general) and by software programs like: Carrier – HAP ( Hourly Analysis Program), Elite, General.
- Heat loss calculation.
Chilled water system
- Chiller selection.
- Chilled water pipe sizing: Graph, MACQUAY pipe sizing software.
- Hydraulic calculation for chilled water pump selection.
- Primary, Secondary Pump Selection, Pump in series and parallel.
- Common Header Pipe Sizing.
- Expansion Tank Selection – Software.
- Cooling Tower Selection- Evaporative Loss Calculation.
- Equipments Selection @“ Package Ac, Chiller, AHU, FCU etc @“ Zamil Software.
- Cooling Without Air Conditioning system Designing, Passive Cooling system designing.
- Energy Conservation Measures: Under floor Cooling, Radiant cooling, Geothermal Cooling,
- Thermal cooling or Ice on Pipe system, HRW – Heat Recovery wheel, EAT – Earth Air Tunnel system.
- Cold Store Designing.
- District Cooling System.
- De-Humidifier Selection.Open loop and Closed loop system.
- E.S.P [External Static Pressure] Calculation for Blower Selection
- Fan & Pump Laws.
HVAC Shop Drawing:
- Window A/C.
- Split A/C
- Toilet Exhuast
- Car Parking
- Kitchen Hood
- Ductable Split A/C
- Package A/C
- Project
- Chiller Connections
- Stair Well
Shop Drawing Preparation: Representation of Air-conditioning & Ventilation Ducts, Chilled Water pipes, Duct fittings – Elbow, TEE, WYE. Dampers – Volume Control Dampers [VCD], Splitter Dampers [SD], Smoke Dampers, Fire Dampers etc. and Duct supports. Representation of Duct/Pipe levels, slope, flow directions, BOD’s, BOP’s FCU’s, AHU’s, Chillers, Pumps, Valves – Isolating, Regulating, NRV, Strainer etc. Representation of section Drawings.
Electrical Design and Draughting
Scope of electrical designing and drafting
- Duties and roles of electrical design engineer and drafts man
- Electrical generating and transmission and distribution general concepts
- House wiring concepts
- Different electrical services: lighting, power, fire alarm emergency lighting etc
- Different types of equipment and loads as per standard specification
- Symbols and legends : lamps fan exhaust fan ac sockets etc
- Abbreviation for all types of services
- Lux level calculation and different types of lamps like GLS,, FTL CFL LED MVL etc
- Load scheduling single house, apartment high rise buildings common area open area and load calculations
- Cables: selection conductor standards course and insulation
- Armored and un armored cables
- Voltage drop calculation
- Switch gears and circuit breakers types and selection
- Panel board
- Transformers
- Fault level calculation for transformers
- Capacitor bank(power factor improvement)
- BUSBAR details and selection for high rise buildings
- Cable tray, race way, trucking conduits and routing
- Emergency lighting and backup power from ups and generator
- Emergency sign lighting
- Line diagram
- Type of earthing
- Closed circuit television CCTV.
- Public addressable systems.
- Fire alarm system.
- Types of drawings design and shop drawing.
- Drawing details Lighting layout, power layout single line drawing emergency lighting layout CCTV layout speakers.
- BOQ, Estimation and costing.
Plumbing (Water Supply and Drainage)
Designing :- · Layout of sanitary fixtures in toilets · Water supply in buildings· Foul water drainage in buildings· Storm water drainage in buildings· Garden water supply and fountain· External storm water drainage for buildings· Detailing of plumbing services and preparing plumbing drawingsDraughting :- § Sump details § Pump room details
- Duct details
- STP details
· Site plan drainage layout· Basement drainage layout· Basement strom water layout· Terrace floor plan water supply layout· Toilet details & elevations
- · OHT details
- · Terrace floor plan rain water pipe layout
- · Typical floor plan plumbing layout
- · Basement water supply layout
- · Site plan strom water layout
- .Sleeve details
- · Civil related drawing
- · Common appurtenances
- · External foul water drainage for buildings
- · External water supply for buildings
- · Septic tanks, soak away pits etc..
- · Water pipe drainage in buildings
- · Formulae for flow through pipes
- · Common sanitary fixtures
Fire Fighting
Fire Fighting solutions
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- Fire Alarm System
- CCTV & PA Systems.
Syllabus
- Proforma.
- Description of fire.
- Fire water sump size over head tank sizing .
- Fire hose cabinet and fire hydrant selection.
- Fire fighting hydraulic calculation , head loss and pump head calculation for high rise buildings.
- Fire water pump – main pump jockey pump and diesel pump.
- Manual handled fire cylinders- types , using procedure and maintenance.
- Classification types and selection.
- Sprinklers types selection pipe sizing.
- Stairwell pressurization system.
- Active and passive fire protection system.
- FM 200 system design water less fire protection system
- Fire alarm system
- Smoke detector
- Heat detector
- Flame detector
- VESDA Aspirant system